Voice coil framework paper pressing machine

By designing a voice coil skeleton paper press, automatic rolling is achieved using the rolling mechanism and drive motor, the problem of low efficiency of reinforcement paper compression in voice coil production is solved, and production efficiency is improved and costs are reduced.

CN222928500UActive Publication Date: 2025-05-30DONGGUAN PO YUN ELECTRONICS
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Patent Information

Application Number
CN202421804723.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-05-30
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

During the existing voice coil production process, the tightening operation of reinforcement paper requires workers to complete it manually, resulting in low efficiency, large labor investment and high production costs.

Method used

A voice coil frame paper press is designed, including a first rolling mechanism and a second rolling mechanism, and the longitudinal roller is driven to rotate through the height adjustment mechanism and the driving motor to realize automatic rolling of the reinforcement paper.

Benefits of technology

Through the automated rolling process, manpower investment is reduced, production efficiency is improved, production costs are reduced, and reinforcement paper is ensured to be tightly adhered to the surface of the voice coil skeleton.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222928500U_ABST
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Abstract

The utility model provides a voice coil framework paper pressing machine which comprises a first rolling mechanism and a second rolling mechanism which are oppositely arranged. The first rolling mechanism and the second rolling mechanism each comprise a bottom plate, an X-axis sliding block slidably connected to the top of the bottom plate in the X-axis direction, an X-axis driving air cylinder arranged on the bottom plate and in driving connection with the X-axis sliding block, a height adjusting mechanism arranged on the X-axis sliding block, a supporting flat plate and a connecting vertical plate fixedly connected to one end of the supporting flat plate. The rotating seat body is fixedly connected to the bottom end of the connecting vertical plate, the two longitudinal rolling wheels are rotationally connected to the rotating seat body in parallel, the height adjusting mechanism can adjust the height of the supporting flat plate, a driving motor is arranged on the supporting flat plate of the second rolling mechanism, and the driving motor is in driving connection with the two longitudinal rolling wheels of the second rolling mechanism. The reinforcing paper can be rolled on the surface of the voice coil framework by the longitudinal rollers, so that the reinforcing paper can be tightly adhered to the surface of the voice coil framework, the human input can be reduced, and the production efficiency can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of voice coil processing equipment, especially a voice coil skeleton paper pressing machine. Background Art

[0002] A voice coil is a coil through which an electric current passes in a loudspeaker and is an important part of the mechanical wave system of an electro-dynamic loudspeaker. It can also be said to be the heart of the loudspeaker. During the production process of some voice coils, it is necessary to paste a reinforcing paper on the surface of the skeleton. After the reinforcing paper is pasted, a pressing operation needs to be performed on the reinforcing paper to make the reinforcing paper closely adhere to the surface of the skeleton. Currently, the pressing operation of the reinforcing paper needs to be completed manually by workers. This production method has low efficiency, requires a large amount of manpower, and has a high production cost. Summary of the Invention

[0003] The problem to be solved by the utility model is to provide a voice coil skeleton paper pressing machine, which reduces the input of manpower and improves the production efficiency.

[0004] To solve the above technical problem, a voice coil skeleton paper pressing machine provided by the utility model includes a first rolling mechanism and a second rolling mechanism which are arranged oppositely. The first rolling mechanism and the second rolling mechanism both include a bottom plate, an X-axis sliding block slidably connected to the top of the bottom plate in the X-axis direction, an X-axis driving cylinder arranged on the bottom plate and drivingly connected to the X-axis sliding block, a height adjusting mechanism arranged on the X-axis sliding block, a supporting flat plate, a connecting vertical plate fixedly connected to one end of the supporting flat plate, a rotating seat body fixedly connected to the bottom end of the connecting vertical plate, and two longitudinal rollers rotatably connected to the rotating seat body in parallel. The height adjusting mechanism can adjust the height of the supporting flat plate. A driving motor is arranged on the supporting flat plate of the second rolling mechanism, and the driving motor is drivingly connected to the two longitudinal rollers of the second rolling mechanism.

[0005] Preferably, the height adjusting mechanism includes a longitudinal sliding block, two longitudinal guiding rods arranged in parallel on the top of the X-axis sliding block, a top plate fixedly connected between the top ends of the two longitudinal guiding rods, a height adjusting screw rod rotatably connected between the top plate and the X-axis sliding block. Guide holes matching the longitudinal guiding rods are respectively arranged through both sides of the longitudinal sliding block, and the longitudinal guiding rods are arranged on the guide holes. An internal thread sleeve matching the height adjusting screw rod is arranged through the longitudinal sliding block, and the height adjusting screw rod is connected to the internal thread sleeve. The other end of the supporting flat plate is fixedly connected to the longitudinal sliding block.

[0006] Preferably, a driving synchronous pulley is arranged on the output shaft of the driving motor, a driven synchronous pulley is connected to one end of the longitudinal roller, and a synchronous belt is connected between the driving synchronous pulley and the two driven synchronous pulleys.

[0007] The beneficial effects of the present utility model are as follows: The present utility model provides a voice coil skeleton paper pressing machine. During use, a conveyor belt operating in the Y-axis direction can be arranged between the first rolling mechanism and the second rolling mechanism. The voice coil skeletons with reinforcing paper pasted on them are placed upright on the conveyor belt for conveying. The height of the support flat plate is adjusted through the height adjustment mechanism so that the height of the longitudinal rollers is adjusted to match the height of the reinforcing paper on the voice coil skeleton. When the voice coil skeleton is conveyed to the center position of the four longitudinal rollers, the X-axis driving cylinders of the first rolling mechanism and the second rolling mechanism work simultaneously. The X-axis driving cylinders drive the X-axis sliders to move forward, so that the four longitudinal rollers clamp the voice coil skeleton. The driving motor drives the two longitudinal rollers of the second rolling mechanism to rotate, and the voice coil skeleton will rotate between the four longitudinal rollers, so that the longitudinal rollers can roll the reinforcing paper onto the surface of the voice coil skeleton, ensuring that the reinforcing paper is tightly pasted on the surface of the voice coil skeleton, which can reduce labor input, improve production efficiency, and reduce production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 Illustrates the external structure schematic diagram of the present utility model.

[0009] Figure 2 Illustrates the top view of the present utility model.

[0010] Figure 3 Illustrates the cross-sectional view of the present utility model.

[0011] Description of the reference numerals in the drawings: First rolling mechanism 1, bottom plate 10, X-axis slider 11, X-axis driving cylinder 12, height adjustment mechanism 13, longitudinal slider 130, longitudinal guide rod 131, top plate 132, height adjustment screw 133, internal thread sleeve 134, support flat plate 14, connecting vertical plate 15, rotating seat body 16, longitudinal roller 17, driven synchronous pulley 170, second rolling mechanism 2, driving motor 20, driving synchronous pulley 21. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0012] To make the objectives, technical solutions, and advantages of the embodiments of the present disclosure clearer, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. Apparently, the described embodiments are some, but not all, of the embodiments of the present disclosure.

[0013] All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present disclosure without creative efforts shall fall within the scope of protection of the present disclosure.

[0014] Refer to Figures 1 - 3 .

[0015] The utility model provides a voice coil skeleton paper pressing machine, which comprises a first rolling mechanism 1 and a second rolling mechanism 2 arranged oppositely. The first rolling mechanism 1 and the second rolling mechanism 2 both comprise a bottom plate 10, an X-axis slider 11 slidably connected to the top of the bottom plate 10 along the X-axis direction, an X-axis driving cylinder 12 arranged on the bottom plate 10 and drivingly connected to the X-axis slider 11, a height adjusting mechanism 13 arranged on the X-axis slider 11, a supporting flat plate 14, a connecting vertical plate 15 fixedly connected to one end of the supporting flat plate 14, a rotating seat body 16 fixedly connected to the bottom end of the connecting vertical plate 15, and two longitudinal rollers 17 rotatably connected to the rotating seat body 16 in parallel. The height adjusting mechanism 13 can adjust the height of the supporting flat plate 14. A driving motor 20 is arranged on the supporting flat plate 14 of the second rolling mechanism 2, and the driving motor 20 is drivingly connected to the two longitudinal rollers 17 of the second rolling mechanism 2.

[0016] The working principle is as follows: during use, a conveyor belt operating along the Y-axis direction can be arranged between the first rolling mechanism 1 and the second rolling mechanism 2. The voice coil skeleton with the reinforcing paper pasted on it is placed upright on the conveyor belt for conveying. The height of the supporting flat plate 14 is adjusted through the height adjusting mechanism 13 so that the height of the longitudinal rollers 17 is adjusted to be consistent with the height of the reinforcing paper on the voice coil skeleton. When the voice coil skeleton is conveyed to the central position of the four longitudinal rollers 17, the X-axis driving cylinders 12 of the first rolling mechanism 1 and the second rolling mechanism 2 work simultaneously. The X-axis driving cylinders 12 drive the X-axis sliders 11 to move forward, so that the four longitudinal rollers 17 clamp the voice coil skeleton. The driving motor 20 drives the two longitudinal rollers 17 of the second rolling mechanism 2 to rotate, and the voice coil skeleton will rotate between the four longitudinal rollers 17, so that the longitudinal rollers 17 can roll the reinforcing paper on the surface of the voice coil skeleton, ensuring that the reinforcing paper is tightly pasted on the surface of the voice coil skeleton, which can reduce labor input, improve production efficiency and reduce production costs.

[0017] Based on the above embodiment, the height adjusting mechanism 13 comprises a longitudinal slider 130, two longitudinal guide rods 131 arranged in parallel on the top of the X-axis slider 11, a top plate 132 fixedly connected between the top ends of the two longitudinal guide rods 131, and a height adjusting screw rod 133 rotatably connected between the top plate 132 and the X-axis slider 11. Guide holes matching the longitudinal guide rods 131 are penetrated through both sides of the longitudinal slider 130, and the longitudinal guide rods 131 are arranged on the guide holes. An internal thread sleeve 134 matching the height adjusting screw rod 133 is penetrated through the longitudinal slider 130, and the height adjusting screw rod 133 is connected to the internal thread sleeve 134. The other end of the supporting flat plate 14 is fixedly connected to the longitudinal slider 130. By rotating the height adjusting screw rod 133, the longitudinal slider 130 can be driven to move up and down, and the guide holes will move along the longitudinal guide rods 131 to play a guiding role, so that the height of the longitudinal rollers 17 can be adjusted.

[0018] Based on the above embodiments, a driving synchronous pulley 21 is provided on the output shaft of the driving motor 20, and a driven synchronous pulley 170 is connected to one end of the longitudinal roller 17. A synchronous belt is connected between the driving synchronous pulley 21 and the two driven synchronous pulleys 170. When the driving motor 20 works, it can drive the longitudinal roller 17 to rotate, which has the advantages of simple structure and easy maintenance.

[0019] The above embodiments are only descriptions of the preferred embodiments of the present invention, and do not limit the scope of the present invention. Without departing from the design spirit of the present invention, various deformations and improvements made by those of ordinary skill in the art to the technical solutions of the present invention shall fall within the protection scope determined by the claims of the present invention.

Claims

1. A voice coil skeleton paper press, characterized in that: It comprises a first rolling mechanism and a second rolling mechanism which are arranged opposite to each other, wherein the first rolling mechanism and the second rolling mechanism both comprise a base plate, an X-axis slider which is slidably connected to the top of the base plate along the X-axis direction, an X-axis driving cylinder which is arranged on the base plate and drivingly connected to the X-axis slider, a height adjustment mechanism which is arranged on the X-axis slider, a supporting plate, a connecting vertical plate which is fixedly connected to one end of the supporting plate, a rotating seat body which is fixedly connected to the bottom end of the connecting vertical plate, and two longitudinal rollers which are rotatably connected in parallel to the rotating seat body, wherein the height adjustment mechanism can adjust the height of the supporting plate, and a driving motor is arranged on the supporting plate of the second rolling mechanism, and the driving motor is drivingly connected to the two longitudinal rollers of the second rolling mechanism.

2. A voice coil skeleton paper press according to claim 1, characterized in that: The height adjustment mechanism includes a longitudinal slider, two longitudinal guide rods arranged in parallel on the top of the X-axial slider, a top plate fixedly connected between the top ends of the two longitudinal guide rods, and a height adjustment screw rotatably connected between the top plate and the X-axial slider, guide holes matching the longitudinal guide rods are penetrated on both sides of the longitudinal slider, the longitudinal guide rod is arranged on the guide holes, an internal threaded sleeve matching the height adjustment screw is penetrated on the longitudinal slider, the height adjustment screw is connected to the internal threaded sleeve, and the other end of the support plate is fixedly connected to the longitudinal slider.

3. A voice coil skeleton paper press according to claim 2, characterized in that: An active synchronous wheel is arranged on the output shaft of the driving motor, a driven synchronous wheel is connected to one end of the longitudinal roller, and a synchronous belt is connected between the active synchronous wheel and the two driven synchronous wheels.